12502191

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 19293120

約数和(自身を除く): 6790929

約数列:

[1, 3, 13, 17, 39, 51, 109, 173, 221, 327, 519, 663, 1417, 1853, 2249, 2941, 4251, 5559, 6747, 8823, 18857, 24089, 38233, 56571, 72267, 114699, 245141, 320569, 735423, 961707, 4167397, 12502191]

約数ペア:

[(1, 12502191), (3, 4167397), (13, 961707), (17, 735423), (39, 320569), (51, 245141), (109, 114699), (173, 72267), (221, 56571), (327, 38233), (519, 24089), (663, 18857), (1417, 8823), (1853, 6747), (2249, 5559), (2941, 4251)]